7
Electrical engines, other than for land vehicles; Electric motor-driven fans, ventilating fans and blowing machines, all for machines, engines or motors, included in class 7; Parts for the aforesaid electric motor-driven ventilators, fans and blowers in this class, namely adapted air and dust filters, screens, protective grilles, filter frames, inlet nozzles, wall rings, the aforesaid goods of metal and/or plastic; Electric motor operated pumps
9
Engine condensers; Temperature sensors
11
Refrigerating apparatus; Apparatus for ventilating; Heating apparatus; Air-conditioning apparatus; Refrigeration units; Heating units; Dust filters; electric fans for motors and engines, included in class 11; Fittings for the aforesaid electric motor-driven ventilators, fans and blowers in this class, namely adapted air and dust filters, screens, protective grilles, filter frames, inlet nozzles, wall rings, the aforesaid goods of metal and/or plastic; Electric motor operated pumps, in particular Coolant pumps [parts of cooling apparatus] and Heat pumps; Dust separators being air purification apparatus
42
Consultancy for drive and ventilation technology, in particular with regard to the use and incorporation of electric motors, fans, ventilators and blowing machines; Technical product development, for others, for drive, ventilation and air conditioning technology